Large electromagnet by Ducretet, formerly the property of Spottiswoode Large electromagnet by Ducretet
Ampere's table and accessories for studying the mutual action of circuits carrying electric currents, constructed by E. Ducretet & Cie, Paris Ampere's table and accessories for studying
Ducretet spark coil, wood and metal, with wooden retort stand by Rochfort of Paris, French, 1901-1930 Ducretet spark coil
Electrostatic machine, wooden coil, glass tubes, metal fittings, by Eugene Ducretet, 73 rue Claude-Bernard, Paris, France, 1893-1900. Electrostatic machine
Voltameter consisting of a rectangular glass jar and two electrodes supported by arms projecting from brass pillars, all on an ebonite base, probably by Ducretet Voltameter by Ducretet
Large electromagnet by Ducretet, formerly the property of Spottiswoode Large electromagnet by Ducretet